Aqueous Polyurethane Dispersions

Patent No. EP3253812 (titled "Aqueous Polyurethane Dispersions") was filed by Taminco on Feb 5, 2016. The application was issued on Apr 29, 2020.

Patent Summary

Patent Family

Patent Family

Patent Oppositions

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentative
ADVANSIX RESINS & CHEMICALSJan 21, 2021CROOKS

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

  • Date

    Description

  • Get instant alerts for new documents

EP3253812

TAMINCO
Application Number
EP16703142A
Filing Date
Feb 5, 2016
Status
Revoked
Dec 3, 2024
Publication Date
Apr 29, 2020